InChI=1/C20H16Cl2N2O5/c1-2-28-17-9-12(6-7-16(17)29-11-18(25)26)8-13(10-23)20(27)24-15-5-3-4-14(21)19(15)22/h3-9H,2,11H2,1H3,(H,24,27)(H,25,26)/p-1/b13-8-/fC20H15Cl2N2O5/h27H/q-1/b13-8-,24-20? 0A937DC4C69C3C45